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Advancing Food By-Product Valorization: Membrane Technologies for Sustainable Protein Recovery

Lipnizki, Frank LU orcid (2025) Second COST CA22134 FoodWaStop meeting, 2025
Abstract
Membrane technology plays a crucial role in food by-product valorization, especially in protein recovery. Initially applied to whey protein extraction from cheese production, it enabled the concentration and purification of whey, leading to the production of protein concentrates and isolates. This success was extended to other animal proteins like blood plasma, fish proteins, and albumen.
With a growing shift toward sustainable, plant-based proteins, membrane processes are increasingly important. Industrial-scale recovery of wheat and sunflower proteins has been achieved, while rapeseed protein recovery from oil production by-products is still in development. Recent research focused on optimizing membrane processes for rapeseed protein... (More)
Membrane technology plays a crucial role in food by-product valorization, especially in protein recovery. Initially applied to whey protein extraction from cheese production, it enabled the concentration and purification of whey, leading to the production of protein concentrates and isolates. This success was extended to other animal proteins like blood plasma, fish proteins, and albumen.
With a growing shift toward sustainable, plant-based proteins, membrane processes are increasingly important. Industrial-scale recovery of wheat and sunflower proteins has been achieved, while rapeseed protein recovery from oil production by-products is still in development. Recent research focused on optimizing membrane processes for rapeseed protein extraction from press cake in Southern Sweden. Microfiltration was used to remove fine particles, fat, and microbes, followed by ultrafiltration for protein concentration and purification. Additionally, membrane fouling and cleaning was studied using X-ray tomography.
This work highlights the potential of membrane technology for valorizing both animal and plant-based food by-products, demonstrating its role in enhancing protein recovery and sustainability in the food industry.
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Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to conference
publication status
unpublished
subject
keywords
Membrane processes, Protein recovery
conference name
Second COST CA22134 FoodWaStop meeting, 2025
conference location
Córdoba, Spain
conference dates
2025-03-04 - 2025-03-05
language
English
LU publication?
yes
id
6a626f68-8851-4719-a5fc-a4e99dbd0cc2
date added to LUP
2025-12-30 10:41:48
date last changed
2026-01-15 12:10:59
@misc{6a626f68-8851-4719-a5fc-a4e99dbd0cc2,
  abstract     = {{Membrane technology plays a crucial role in food by-product valorization, especially in protein recovery. Initially applied to whey protein extraction from cheese production, it enabled the concentration and purification of whey, leading to the production of protein concentrates and isolates. This success was extended to other animal proteins like blood plasma, fish proteins, and albumen.<br/>With a growing shift toward sustainable, plant-based proteins, membrane processes are increasingly important. Industrial-scale recovery of wheat and sunflower proteins has been achieved, while rapeseed protein recovery from oil production by-products is still in development. Recent research focused on optimizing membrane processes for rapeseed protein extraction from press cake in Southern Sweden. Microfiltration was used to remove fine particles, fat, and microbes, followed by ultrafiltration for protein concentration and purification. Additionally, membrane fouling and cleaning was studied using X-ray tomography.<br/>This work highlights the potential of membrane technology for valorizing both animal and plant-based food by-products, demonstrating its role in enhancing protein recovery and sustainability in the food industry.<br/>}},
  author       = {{Lipnizki, Frank}},
  keywords     = {{Membrane processes; Protein recovery}},
  language     = {{eng}},
  month        = {{03}},
  title        = {{Advancing Food By-Product Valorization: Membrane Technologies for Sustainable Protein Recovery}},
  year         = {{2025}},
}